package com.itheima.array;

public class Test1 {
    public static void main(String[] args) {
        int[] arr = new int[5];
        System.out.println(arr[1]);
        arr[1] = 10;
        System.out.println(arr[1]);
        int[] a = {2,2,2,3,3,4};
        System.out.println(a[4]);

    }
}
